package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {
//    动态查询
    List<ShoppingCart> list(ShoppingCart shoppingCart);
//    根据id修改商品数量

    @Update("update shopping_cart set number=#{number} where id = #{id}")
    void updateNumberById(ShoppingCart shoppingCart);
//  插入购物车数据
    @Insert("insert into shopping_cart (name, image, user_id, dish_id, setmeal_id, dish_flavor, number, amount, create_time) " +
        "VALUES (#{name}, #{image}, #{userId}, #{dishId}, #{setmealId}, #{dishFlavor},#{number}, #{amount}, #{createTime})")
    void insert(ShoppingCart shoppingCart);
//    根据id删除购物车数据
    @Delete("delete from shopping_cart where user_id = #{id}")
    void delete(long l);
// 批量插入购物车数据
    void insertBatch(List<ShoppingCart> shoppingCartList);
}
